“学业表现”常见的英文表达是 academic performance 或 academic achievement。
academic performance：侧重于在学习过程中的整体表现，涵盖课堂表现、作业完成情况、考试成绩等多方面综合表现。例如：The teacher evaluated the students' academic performance throughout the semester.（老师评估了学生们整个学期的学业表现。）
academic achievement：更强调在学习上取得的成绩、成果或达成的目标，突出具体的成果。例如：His outstanding academic achievement earned him a scholarship.（他出色的学业成就为他赢得了奖学金。 ）